LevTech Levels The Pros Choice introduces key features needed in levels for electricians for years. Features and benefits that save time and money: Simple in-field replaceable UV protected vials plus Easy On/Off Xtreme magnetic level attachment. Mind Blowing - levels as one-handed tools. Gone is the time of screwing levels onto conduits. LevTech 4-in-1 conduit bending level is pocket size 2 12x 1 12 using a ball bearing point system that gives 0 30 45 90 readings. The LevTech Torpedo level is only one on the market with a 0Center Vial viewable from all 4 sides. Plumbing level has gradient vial, v-groove, bullseye vial and hold-down strap for 1-person job. UV protected vials are the only ones available with replaceable vials.